MCQOPTIONS
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| 1. |
The five items P,Q,R,S and T are pushed in a stack, one after the other starting from P. The stack is popped four times and each element is inserted in a queue. Then two elements are deleted from the queue and pushed back on the stack. now one item is popped from the stack. The popped item is: |
| A. | P |
| B. | R |
| C. | Q |
| D. | S |
| Answer» E. | |